Question

the formation of a compound involves a change in_.
plz answer asap​

Answer 1

Answer:

chemical reaction takes place when a compound is formed, it is a chemical change accompanied with change in energy...

Explanation:

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Answer 2

Answer:

In a chemical change, the atoms in the reactants rearrange themselves and bond together differently to form one or more new products with different characteristics than the reactants. When a new substance is formed, the change is called a chemical change